While bumper-mounted air dams, wheel coverings and trailer side skirts and tails have improved airflow underneath and around tractor-trailers dramatically, the trailer gap remains a stubborn aerodynamic challenge for engineers.

Mack Trucks says it has — in conjunction with its recently updated branding initiatives — updated its website (macktrucks.com), aiming at ease of use by customers.
The site is optimized for mobile devices and "serves as ...

Goodyear is expanding its commercial tire and service network to the Greensboro, N.C., market, the company announced this week.
It is bringing its "Total Package Solution" in its expansion, which includes:
-A full range of commercial truck ...

Peterbilt announced this week a new powertrain option for several of its natural gas vehicles that combines the Cummins Westport ISX12 G and the Eaton UltraShift Plus automated transmission. It will be available for ...

Mack has issued a recall for 44,047 trucks spanning various years and models for potentially defective hazard warning lights, according to a recall notice made public this week. International is recalling 297 trucks for ...

At an engine teardown event held earlier this month, Shell Rotella engineers showed off parts from three engines used in a two-year, half-million mile test of the next-generation low-viscosity oil that's part of the next ...